Vehicle roof top water tank



FIG. 1 is a top, back, left-side perspective view of a vehicle roof top water tank showing my new design;

FIG. 2 is a bottom, front, right-side perspective view thereof;

FIG. 3 is a front view thereof, shown enlarged for ease of illustration;

FIG. 4 is a back view thereof, shown enlarged for ease of illustration;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings show portions of the vehicle roof top water tank, which form no part of the claimed design. 

CLAIM The ornamental design for a vehicle roof top water tank, as shown and described. 